Two or more different types of items having a common mounting or mounted on each other which together form a portion of a periscope subassembly but which in itself is not a complete functioning item and cannot be assigned a more definite item name.
Classification: Periscopes, telescopes designed to form parts of machines, nesoi
NSN 6650-01-168-8451
NSN 5915-00-056-8292
NSN 5895-00-328-4580
NSN 5960-01-311-2170
NSN 5895-00-991-2390
NSN 5945-00-081-9491
NSN 5920-01-055-7760
NSN 6240-00-854-1962
NSN 6135-01-432-1002
NSN 5985-01-209-6839
NSN 5835-01-559-3824
NSN 6645-00-936-8120